Rear Axle Usage; Pinion Bearing And Differential Bearing Preload; Gm Spo Group Numbers - GMC chevrolet camaro 2000 Service Manual

4-22 Rear Drive Axle Driveline!Axle
Rear Axle Usage
Rear Axle
Ring Gear Teeth Ring
Engine (RPO) Transmission Ratio Rear Axle RPO Diameter Rear Brake Gear: Pinion
(
3800-V6 (L36)
5-SPD
GU5
194 mm
Disc 42:13
Manual (M49)
3.23
(7 5/8")
3800-V6 (L36) 5-SPD
GU5
~94mm
Disc 42:13
Y87 Package Manual (M49)
3.23
(7 5/8")
3800-V6 (L36)
4-SPD
3.08
GU4
194mm
Disc 40:13
Automatic (M30)
(7 5/8")
3800~V6 (L36)
4~SPD
•.
GU6
194 mm
Disc 41:12
3.42
Y87 Package Automatic (M30)
(7 5/8")
'
5.7L-V8 (LS1)
6-SPD
3.42 GU6
194mm
Disc 41 :12
Manual (MM6)
(7 5/8")
5.7L-V8 (LS1) 6-SPD
194mm
.
WS6 Package Manual (MM6)
3.42 GU6
(7 5/8'.')
Disc 41 :12
5.7L-V8 (LS1)
4-SPD
GU2
194 mm·
Disc 41 :15
Automatic (M30)
2.73
(7 5/8")
5. 7L-V8 (LS1) 4-SPD
GU5
194mm
Disc 42:13
WS6 Package Automatic (M30)
3.23
(7 5/8")
Pinion Bearing and Differential Bearing Preload
Specification
Application Metric English
Differential Drive. Pinion Gear hiner and Outer Bearing Preload
(Measured at the Drive Pinion Gear Nut)
..
New Bearings
1.7-3.4 N·m 15-30lbin
(Rotating Torque With a New Seal)
(
Used Bearings
.
(Rotating Torque With a New Seal)
1.0-1.7 N·m 10-151bin
Total Preload
.·
(Measured at the Drive Pinion Gear Nut)
Ne_w Bearings
3.6-6.2 N-m 32-551bin
(Rotating Torque With a New Seal)
Used Bearings
1.8...:3.1 N-m 16-281bin
(Rotating Torque With a New Seal) .
Differential Ring Gear-to Differential
Drive Pinion Gear Backlash
0.13-0.23 mm (0.005-0.009 in)
GM SPO Group Numbers
Application GM SPO Group Number
Axle Shaft 5.000
Differential Carrier 5.000
Drive Pinion 5.000
Inner Bearing
5.000
Oil Seal and Bearing
'
5.000
Outer Bearing
5.000
Pinion Flange 5.000
Rear Axle 5.000
Rear Cover and .Gasket 5.000
(